Commitments and Contingencies (Narrative) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 29, 2013	Mar. 30, 2012	Mar. 29, 2013	Mar. 30, 2012
Property Subject to or Available for Operating Lease [Line Items]
Future minimum commitments	$ 24.5		$ 24.5
Future proceeds from non-cancelable subleases	0.8		0.8
Rental expense for operating leases	2.1	2.3	6.4	7.0
Purchase obligations with suppliers outstanding			61.6
Commercial commitments, outstanding	52.6		52.6
Corporate Headquarters
Property Subject to or Available for Operating Lease [Line Items]
Office Space (in sq ft)	129,000		129,000
Future minimum commitments	18.1		18.1
Maximum
Property Subject to or Available for Operating Lease [Line Items]
Guarantee term			2 years
Capital purchase and service agreements
Property Subject to or Available for Operating Lease [Line Items]
Commercial commitments, outstanding	$ 5.0		$ 5.0